Hi experts
Output a large amount of data to the USB serial port, use ctrl+c to interrupt the output in the middle, the kernel will crash, the test found that only the RT kernel has this phenomenon, and the ordinary kernel does not have this phenomenon, can you see the reason, I think it is a bit similar to this problem: https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1204288/processor-sdk-am64x-processor-sdk-rt-linux-for-am64x-v08-06-00-42-prueth-ifconfig-down-trigger-kernel-oops